Bhutan. National Environment Commission. (1999). Strategic environmental assessment: Sectoral guidelines. National Environment Commission.
Citação do estilo Chicago (17ª ed.)Bhutan. National Environment Commission. Strategic Environmental Assessment: Sectoral Guidelines. Thimphu: National Environment Commission, 1999.
Citação MLA (8ª ed.)Bhutan. National Environment Commission. Strategic Environmental Assessment: Sectoral Guidelines. National Environment Commission, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.